//
//  main.cpp
//  onlyForLuoGu
//
//  Created by 洋犀利 on 2019/8/27.
//  Copyright © 2019 洋犀利. All rights reserved.
//

#include <iostream>
using namespace std;

int main(int argc, const char * argv[]) {
    cout<<"helloworld"<<endl;
    return 0;
}
